test_tempfile.py 文件源码

def test_collision_with_existing_file(self):
        # _mkstemp_inner tries another name when a file with
        # the chosen name already exists
        with _inside_empty_temp_dir(), \
             _mock_candidate_names('aaa', 'aaa', 'bbb'):
            (fd1, name1) = self.make_temp()
            os.close(fd1)
            self.assertTrue(name1.endswith('aaa'))

            (fd2, name2) = self.make_temp()
            os.close(fd2)
            self.assertTrue(name2.endswith('bbb'))